Multisystem Inflammatory Syndrome in Children Versus Neonates: A Case Series

Keshav Bhattar1, Sudha S Anilkumar2, Rashma Sadasivan3

  • 1Internal Medicine, Dr. Sampurnanand Medical College, Jodhpur, IND.

Cureus
|February 3, 2025
PubMed

Insights

Multisystem inflammatory syndrome in children (MIS-C) and neonates (MIS-N) present similarly to Kawasaki disease. This case series details three MIS-C and three MIS-N cases to improve understanding and early diagnosis.

Area of Science:

  • Pediatric Infectious Diseases
  • Neonatal Immunology
  • Rheumatology

Background:

  • Reports of multisystem inflammatory disease in children post-SARS-CoV-2 infection led to the CDC's MIS-C case definition.
  • A similar condition in neonates is termed multisystem inflammatory syndrome in neonates (MIS-N).
  • Clinical overlap exists between MIS-C, MIS-N, and Kawasaki disease (KD).

Observation:

  • This case series presents three cases of MIS-C and three cases of MIS-N.
  • The cases highlight the clinical similarities and diagnostic challenges.
  • Detailed case descriptions aim to elucidate specific presentations.

Findings:

  • The series provides clinical data on MIS-C and MIS-N presentations.
  • Observations contribute to understanding the spectrum of these inflammatory syndromes.
  • Comparison with Kawasaki disease characteristics is explored.

Implications:

  • Early diagnosis and treatment are critical to prevent severe complications.
  • Enhanced understanding of MIS-C and MIS-N can guide clinical management.
  • Further research is warranted to differentiate and manage these conditions effectively.